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Test ID: FCHO    

Available on the App Store

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

0-8 weeks: 0.89 - 5.18 ug/mL (n=38)

 >8 weeks: 0.86 - 3.71 ug/mL (n=68)


Test Performed By:  Kennedy Krieger Institute

                              707 North Broadway

                              Baltimore, MD 21205

Clinical Reference Provides recommendations for further in-depth reading of a clinical nature

Kelley RI. Diagnosis of Smith-Lemli-Opitz syndrome by gas chromatography/mass spectrometry of 7-dehydrocholesterol in plasma, amniotic fluid, and cultured skin fibroblasts. Clin Chim Acta 1995; 236:45-58